Scaling lessons learned at Dropbox, part 1
eranki.tumblr.com
JULY 13, 2012
GeoIP for mapping IPs to locations. Or if you’re going to cache something out of the database, simulate the effects and tally up the hits so you can justify spending time worrying about the invalidation policy, etc. have serious security problems and seem to be able to weather a small PR storm. Pretty standard.
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